Evidence map›Paper›PMID 27604756›Full record

ArticleJournal of environmental management2016

Seasonal persistence of faecal indicator organisms in soil following dairy slurry application to land by surface broadcasting and shallow injection.

Christopher J Hodgson, David M Oliver, Robert D Fish, Nicholas M Bulmer, A Louise Heathwaite, Michael Winter, David R Chadwick

Open access · hybridAbstract read
In one paragraph

Article in Journal of environmental management, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.9field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Persistence ofInternational journal of environmental research and public health · 2023
    Article
  3. Bathing Water Quality Monitoring Practices in Europe and the United States.International journal of environmental research and public health · 2021
    Review
  4. Article
  5. Survival ofApplied and environmental microbiology · 2019
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 6 institutions in 1 country.

Christopher J HodgsonRothamsted Research, North Wyke, Okehampton, Devon, EX20 2SB, UK. Electronic address: chris.hodgson@rothamsted.ac.uk.
David M OliverBiological & Environmental Sciences, Faculty of Natural Sciences, University of Stirling, Stirling, FK9 4LA, UK.
Robert D FishSchool of Anthropology & Conservation, University of Kent, Canterbury, Kent, CT2 7NR, UK.
Nicholas M BulmerRothamsted Research, North Wyke, Okehampton, Devon, EX20 2SB, UK.
A Louise HeathwaiteThe Lancaster Environment Centre, Lancaster University, Lancaster, LA1 4YQ, UK.
Michael WinterDepartment of Politics, Amory Building, Rennes Drive, Exeter, Devon EX4 4RJ, UK.
David R ChadwickSchool of Environment, Natural Resources and Geography, Bangor University, Bangor, Gwynedd, LL57 2UW, UK.
Rothamsted Research · GBBangor University · GBLancaster University · GBUniversity of Exeter · GBUniversity of Kent · GBUniversity of Stirling · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dairy farming generates large volumes of liquid manure (slurry), which is ultimately recycled to agricultural land as a valuable source of plant nutrients. Different methods of slurry application to land exist; some spread the slurry to the sward surface whereas others deliver the slurry under the sward and into the soil, thus helping to reduce greenhouse gas (GHG) emissions from agriculture. The aim of this study was to investigate the impact of two slurry application methods (surface broadcast versus shallow injection) on the survival of faecal indicator organisms (FIOs) delivered via dairy slurry to replicated grassland plots across contrasting seasons. A significant increase in FIO persistence (measured by the half-life of E. coli and intestinal enterococci) was observed when slurry was applied to grassland via shallow injection, and FIO decay rates were significantly higher for FIOs applied to grassland in spring relative to summer and autumn. Significant differences in the behaviour of E. coli and intestinal enterococci over time were also observed, with E. coli half-lives influenced more strongly by season of application relative to the intestinal enterococci population. While shallow injection of slurry can reduce agricultural GHG emissions to air it can also prolong the persistence of FIOs in soil, potentially increasing the risk of their subsequent transfer to water. Awareness of (and evidence for) the potential for 'pollution-swapping' is critical in order to guard against unintended environmental impacts of agricultural management decisions.

Indexed as

SeasonsAnimalsDairyingDairy ProductsEnterococcusEnvironmental MonitoringEnvironmental PollutionEscherichia coliFecesGrasslandHalf-LifeManureSoilSoil MicrobiologyManureSoilDiffuse microbial pollutionE. coli die-offManure managementOrganic fertiliserPathogen riskSurvival curves

Identifiers

PMID27604756
PMCPMC5064987
OpenAlexW2515889003

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.